{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005373","480:4800005106","480:4800004413","480:4800004935","480:4800003944","480:4800004849","480:4800005028","480:4800004424","480:4800004502","480:4800004182","480:4800004934","480:4800005292","480:4800004675","480:4800004497","480:4800004004","480:4800004184","480:4800004242","493:4930002536","480:4800004601","470:4700003288","484:4840003791","480:4800005202","480:4800004503","493:4930000916","480:4800004103"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,470,484,480,480,493,480],"twin_sims":[0.16829235559497405,0.15635285472799684,0.12272618810839685,0.10910364149382532,0.09302326788878217,0.07236917541277313,0.06544690544214952,0.06415357788588093,0.06227291527217846,0.06161939387562964,0.058975158734460985,0.05426475033762776,0.03887700727322188,0.03833225642143897,0.03773585232403473,0.034636075455041035,0.034266820744562054,0.03394872863594361,0.03190813785698079,0.030613206533111652,0.03002237097100441,0.029899128393010226,0.029426699288838946,0.02751950031110267,0.027401296784534693],"twin_dists":[0.24518793916334758,0.25019907475783737,0.26602400935959825,0.27338237206732047,0.28304925882302745,0.2976350841856575,0.30327937383528353,0.3043874216580358,0.30603173418765356,0.3066126573771156,0.30901608358656707,0.3135268269107787,0.33098136742592277,0.33169972193116615,0.3324961717105554,0.33681638103251643,0.3373527103910831,0.33781868935136833,0.34089983255645767,0.3429436003168667,0.3439007991859687,0.3441024945337736,0.34488232473342595,0.34814408183236023,0.3483525707250216],"n_dims_used":43,"mean_confidence":0.9209922967955123},"coverage":{"mean_confidence":0.9209922967955123,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}